B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
12/2013
12/03/2013	CA2531990C Flux cored, gas shielded welding electrode
11/2013
11/28/2013	WO2013177590A1 Sheet metal piece having weld notch and method of forming the same
11/28/2013	WO2013175716A1 Bogie frame for railway vehicle
11/28/2013	WO2013175079A1 Method in manual welding
11/28/2013	WO2013140798A3 Method of welding structural steel and welded steel structure
11/28/2013	US20130316191 Welding structure and welding method
11/28/2013	US20130313241 Gas-cooled welding gun for an arc welding device
11/28/2013	US20130313240 Systems and methods for low-manganese welding wire
11/28/2013	US20130313239 Welding fixture for joining bar-wound stator conductors
11/28/2013	US20130313230 Method of Preparing Material for Welding
11/28/2013	US20130313229 Gas shielding device
11/27/2013	EP2666576A1 Welding or cutting torch with forced air cooling
11/27/2013	EP2666575A1 Cored wire for welding steels with high yield strength
11/27/2013	EP2666574A2 Method for forming a strong connection
11/27/2013	EP2665576A2 Assembly for assisting the removal from storage and transfer of wire
11/27/2013	CN203313020U Alternating-current generating and direct-current welding dual-purpose machine
11/27/2013	CN203304762U Welding auxiliary tool for dome submerged-arc welding
11/27/2013	CN203304761U Welding wire angle fixing device for welding
11/27/2013	CN203304760U Electric welding pliers preventing hand from being scalded
11/27/2013	CN203304759U Clamping device for welding Tungsten needle electrode
11/27/2013	CN203304758U Automatic submerged arc welding device
11/27/2013	CN203304757U Assisting tool for dome submerged arc welding
11/27/2013	CN203304756U Automatic submerged arc welding machine
11/27/2013	CN203304755U Gate-type submerged arc welding machine
11/27/2013	CN203304754U Automatic submerged arc welding device for tank
11/27/2013	CN203304753U Argon-recyclable TIG welding device
11/27/2013	CN203304752U Automatic water channel welding machine
11/27/2013	CN203304751U Improved semi-automatic argon arc welding machine
11/27/2013	CN203304750U Automatic wire filling argon welding machine
11/27/2013	CN203304749U Filament feeding pipe of novel dustproof air protecting automatic welding machine
11/27/2013	CN203304748U Wire feeding pipe of automatic welding machine
11/27/2013	CN203304747U Switch of silencer welding device
11/27/2013	CN203304746U Permanent magnet passive medium frequency electric welding machine output characteristic variable control system
11/27/2013	CN203304745U Automatic voltage converting circuit of inverter welding machine
11/27/2013	CN203304744U High-frequency arc starter based on high-voltage discharge protector
11/27/2013	CN203304743U Large-diameter flange build-up welding device adopting CO2 gas shielded welding
11/27/2013	CN203304742U Welding robot workstation for electronic control cabinet frame
11/27/2013	CN103415369A Method for bonding dissimilar metals to each other
11/27/2013	CN103414285A Generating and electrowelding dual-purpose machine
11/27/2013	CN103406733A Method for fabricating great bridge arch rib
11/27/2013	CN103406708A Lime kiln barrel assembling and welding method
11/27/2013	CN103406689A WC particle-reinforced Ni-based MIG hardfacing flux-cored wire
11/27/2013	CN103406645A Application method of submerged-arc welding agent for welding cabin cover
11/27/2013	CN103406644A Submerged-arc welding process for longitudinal seam and circular seam welding of pipe sections
11/27/2013	CN103406643A Alternating current/direct current double-wire welding operation controller
11/27/2013	CN103406642A Cold-welding restoring method for tooth surface notches of presser iron-casting press roll shell
11/27/2013	CN103406641A Marine diesel engine piston external nickel-based material swing welding device
11/27/2013	CN103406640A Automatic deslagging welding method for manual electric-arc welding
11/27/2013	CN103406639A Welding process for pile leg stereo sectional erection
11/27/2013	CN103406638A Method for manually welding bridge steel with yield strength no less than 500MPa
11/27/2013	CN102489850B Submerged-arc welding synchronous follow-up device
11/26/2013	US8592724 Remote wire feeder using binary phase shift keying to modulate communications of command/control signals to be transmitted over a weld cable
11/26/2013	US8592723 Weld bank data structures for welding applications
11/26/2013	US8592722 Weld parameter interface
11/26/2013	US8592721 Systems and methods for diagnosing secondary weld errors
11/26/2013	US8592720 Polarity switching method in consumable electrode AC pulse arc welding
11/26/2013	US8592719 System and method for identifying welding consumable wear
11/26/2013	US8592715 Hybrid welding method and hybrid welding apparatus
11/26/2013	US8592711 Apparatus and method of electronically impregnating a wear-resistant cutting edge
11/26/2013	US8592710 System and method for weld removal, cutting, and gouging with vacuum removal of byproducts
11/26/2013	CA2736618C Method of attaching a spiral welded roof on a hopper car
11/26/2013	CA2560290C Method and apparatus for securing welding torch components
11/21/2013	WO2013171573A1 Intelligent waveform selection for a welding system having particular electrical output characteristics
11/21/2013	WO2013171572A1 Adjustable clamping mechanism of a weld head with quick release insert
11/21/2013	US20130306612 Adjustable clamping mechanism of a weld head with quick release insert
11/21/2013	US20130306611 Engine driven welder-generator with chopper circuit
11/21/2013	US20130306610 Intelligent waveform selection for a welding system having particular electrical output characteristics
11/21/2013	US20130306606 Arc ignition device
11/21/2013	US20130306603 Electric Spot Welding Head For A Multi-Axis Industrial Robot, and Robot Comprising This Head
11/21/2013	US20130306602 Ni-base alloy weld metal, strip electrode, and welding method
11/21/2013	DE102012104226A1 Tragbare Schweißvorrichtung Portable welding machine
11/21/2013	DE102012009866A1 Gas saving device useful for gas shielded arc welding, comprises a pressure reducer comprising a gas inlet and a gas outlet which is directly connected with a solenoid valve
11/20/2013	EP2664800A1 Method for manufacturing impeller
11/20/2013	EP2664411A2 Portable welding device
11/20/2013	EP2664405A1 Cleaning station for welding torches
11/20/2013	EP2664404A2 Electrospark deposition process and system for repair of gas turbine
11/20/2013	EP2663418A1 Welding head comprising a movable electrode and related welding method
11/20/2013	EP2663417A1 Method for teaching/testing a motion sequence of a welding robot, welding robot and control system for same
11/20/2013	EP2321086B1 Mounting fixture for pins, rivet head, method
11/20/2013	EP2202023B1 Tool and process of butt positioning of metallic tubes
11/20/2013	EP1757401B1 Process for arc welding
11/20/2013	EP1604767B1 Welding equipment
11/20/2013	CN203292680U Self-adaptive polarity-variable plasma arc welding power source
11/20/2013	CN203292675U Welding machine moving trolley
11/20/2013	CN203292674U FCB soldering flux dispensing device
11/20/2013	CN203292673U Tungsten argon arc welding tool for small-diameter and thick-wall aluminum alloy bent pipe
11/20/2013	CN203292672U Electric welding machine with drying chamber
11/20/2013	CN203292671U Argon arc welding gun
11/20/2013	CN203292670U Curved-face part stud welding clamp
11/20/2013	CN203292669U Semiautomatic welding machine
11/20/2013	CN203292668U Automatic argon arc welding machine
11/20/2013	CN203292667U Semi-automatic carbon-dioxide arc welding device
11/20/2013	CN203292666U Combined wire reel
11/20/2013	CN203292665U Electric welding machine energy-saving device
11/20/2013	CN203292664U Electric welding machine with power saving function
11/20/2013	CN203292663U Electric welding machine circuit board arrangement structure
11/20/2013	CN203292662U Alternating-current arc welding machine
11/20/2013	CN203292661U Electric welding machine
11/20/2013	CN203292660U Multifunctional micro-arc material increasing manufacturing machine
11/20/2013	CN203292659U Portable electric welding machine

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